Python生成Redis模板脚本
#!/usr/bin/env python#-*- encoding:utf8 -*-
#---------------------------------------------------------------------------------------
# FILE: Gen_Redis Config.py
#
# USAGE: Python_Code_Style.txt [-h]
#
# DESCRIPTION: Copy python style guide and coding standard .
# The default copy example is the current text .
# Dont.t find text on other directories .
#
# OPTIONS: see fuction 'usage' below
# BUGS: ---
# AUTHOR: Dr.-Vision. Simple(sp)
# VERSION: 1.0
# CREATED: 08.18.2014 - 10:15:30
# REVISION: 08.20.2014
# PROJECT: PDE
# COPYRITHT: Copyright(c)2002-2014 Python, All Rights Reserved
#---------------------------------------------------------------------------------------
# import python module
#---------------------------------------------------------------------------------------
# define python import modules .
#---------------------------------------------------------------------------------------
import os
# Python Class comments
#======== CLASS ====================================================================
# NAME:
# DESCRIPTION: Display usage information for this script.
#PARAMETER1: ---
#=======================================================================================
defgen_Master_Config(port):
data= """################################ START ####################################
# include common config
include /usr/local/redis/etc/redis-common.conf
# listen port
port %(port)s
# max memory
maxmemory 16G
pidfile /var/run/redis-%(port)s.pid
logfile /data/redis/logs/redis-%(port)s.log
#内存耗尽时采用的淘汰策略:
# volatile-lru -> remove the key with an expire set using an LRU algorithm
# allkeys-lru -> remove any key accordingly to the LRU algorithm
# volatile-random -> remove a random key with an expire set
# allkeys-random -> remove a random key, any key
# volatile-ttl -> remove the key with the nearest expire time (minor TTL)
# noeviction -> don't expire at all, just return an error on write operations
maxmemory-policy allkeys-lru
#aof存储文件
appendfilename "appendonly-%(port)s.aof"
#rdb文件,只用于动态添加slave过程
dbfilename dump-%(port)s.rdb
#cluster配置文件(启动自动生成)
cluster-config-file nodes-%(port)s.conf
#部署在同一机器的redis实例，把auto-aof-rewrite搓开，防止瞬间fork所有redis进程做rewrite,占用大量内存
auto-aof-rewrite-percentage 80-100
################################ END#####################################
"""
values = {"port":port}
#print(data % values)
with open(('redis-%s.conf')%(port),"w") as f:
#f.write((data % values).encode('utf8'))
f.write(data % values)
f.close
def gen_Slave_Config(port,master_addr):
data= """################################ START ####################################
# include common config
include /usr/local/redis/etc/redis-common.conf
# listen port
port %(port)s
# max memory
maxmemory 16G
pidfile /var/run/redis-%(port)s.pid
logfile /data/redis/logs/redis-%(port)s.log
#slaveof %(master_addr)s
#内存耗尽时采用的淘汰策略:
# volatile-lru -> remove the key with an expire set using an LRU algorithm
# allkeys-lru -> remove any key accordingly to the LRU algorithm
# volatile-random -> remove a random key with an expire set
# allkeys-random -> remove a random key, any key
# volatile-ttl -> remove the key with the nearest expire time (minor TTL)
# noeviction -> don't expire at all, just return an error on write operations
maxmemory-policy allkeys-lru
#aof存储文件
appendfilename "appendonly-%(port)s.aof"
#rdb文件,只用于动态添加slave过程
dbfilename dump-%(port)s.rdb
#cluster配置文件(启动自动生成)
cluster-config-file nodes-%(port)s.conf
#部署在同一机器的redis实例，把auto-aof-rewrite搓开，防止瞬间fork所有redis进程做rewrite,占用大量内存
auto-aof-rewrite-percentage 80-100
################################ END#####################################
"""
values = {"port":port,"master_addr":master_addr}
#print(data % values)
with open(('redis-%s.conf')%(port),"w") as f:
#f.write((data % values).encode('utf8'))
f.write(data % values)
f.close
defgen_Service_Config(port):
data = """#!/bin/bash
#chkconfig: 2345 80 90
#
# Simple Redis init.d script conceived to work on Linux systems
# as it does use of the /proc filesystem.
REDISPORT=%(port)s
REDIS_PATH="/usr/local/redis"
EXEC="/usr/local/redis/bin/redis-server"
CLIEXEC="/usr/local/redis/bin/redis-cli"
PIDFILE="/var/run/redis-%(port)s.pid"
CONF="${REDIS_PATH}/etc/redis-%(port)s.conf"
#PASSWD="superredis"
case "$1" in
start)
if [ -f $PIDFILE ]
then
echo "$PIDFILE exists, process is already running or crashed"
else
echo "Starting Redis server..."
$EXEC $CONF &
echo -e "$!">${PIDFILE}
fi
;;
stop)
if [ ! -f $PIDFILE ]
then
echo "$PIDFILE does not exist, process is not running"
else
PID=$(cat $PIDFILE)
echo "Stopping ..."
#$CLIEXEC -p $REDISPORT -a ${PASSWD} shutdown
$CLIEXEC -p $REDISPORT shutdown
while [ -x /proc/${PID} ]
do
echo "Waiting for Redis to shutdown ..."
sleep 1
done
echo "Redis stopped"
fi
;;
status)
if [[ -f ${PIDFILE} ]];then
echo "$PIDFILE exists, redis is already running"
else
echo "$PIDFILE is not exists"
fi
;;
*)
echo "Please use start or stop as first argument"
;;
esac
"""
values = {"port":port}
#print(data % values)
with open(('redis-%s')%(port),"w") as f:
#f.write((data % values).encode('utf8'))
f.write(data % values)
f.close
# Python main comments
#---------------------------------------------------------------------------------------
# define python main .
#---------------------------------------------------------------------------------------
if __name__ == "__main__":
master_addr = "192.1678.10.130"
os.chdir('/usr/local/src/SsoRedis')
os.chdir('master/etc')
for i in range(6379,6387):
gen_Master_Config(str(i))
for i in range(6379,6387):
os.chdir('/usr/local/src/SsoRedis')
os.chdir('master/service')
gen_Service_Config(str(i))
os.chdir('/usr/local/src/SsoRedis')
os.chdir('slave/service')
gen_Service_Config(str(i))
for i in range(6379,6387):
os.chdir('/usr/local/src/SsoRedis')
os.chdir('slave/etc')
gen_Slave_Config(port=str(i),master_addr=master_addr)
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